608 



INDEX. 



Metazoa, 70. 

 Metonanchora, 96. 

 Metopidia, 310. 

 Metopus, 48. 

 Microcalthrop, 85. 

 Microcliaeta, 494, 511. 

 Microciona, 96. 

 Microcodon, 300, 309. 

 Microcotyle, 236. 

 Microcyst, 16. 

 Microdrilus, 510. 

 Microgamete, 29, 43. 

 Microglena. 31. 

 Microgonidinm, 29. 

 Microhydra, 127. 

 Micromesentery, 189. 

 Micronucleus, 40. 

 Microplana, 222. 

 Micropora, 565. 

 Mieroporella, 566. 

 Microptilum, 181. 

 Microrhabd, 8.5. 

 Microsclere, 81, 83. 

 Mioroscolex, 510. 

 Microspheric, 7. 

 Microstoma, 211. 

 Microstomidae, 218. 

 Microstomum, 214, 219. 

 Microtaeniinae, 254,261. 

 Microthorax, 47. 

 Miorotriod, 85. 

 Micriira, 272. 

 Mikrogromia, 13. 

 Mildewed wheat, 290. 

 Miliolina, 13. 

 Millepora, 129. 

 Millsonia, 510. 

 Mimosella, 567. 

 Mi.n . = Micronucleus. 

 Minchinia. 61. 

 Mineralogists, 398. 

 Minyas, 100, 187. 

 Miracidium, 229. 

 Mischer's tubes, 68. 

 Mitactis, 187. 

 Mitra, 397. 

 Mitraria, 475. 

 Mitre-shell, 397. 

 Mitrocoma, 134. 

 Mitrocomella, 134. 

 Mitroconiium, 134. 

 Mitrophyes, 149. 

 Mnernia, 207. 

 Mnemiopsis, 208. 

 Mnestra, 123 ; parasitica, 



109. 



Modeeria, 131. 

 Modiola, 346. 

 Modiolaria. 344, 346. 

 Modulus, 399. 

 Molleria, 395. 



Mollusca, 316. 



Monact, 91. 



Monactine, 84. 



Monad ina, 30. 



Monas, 30. 



Monaulic, 378. 



Monaxon, 82. 



Monaxonida, 95. 



Mouera, 4. 



Monhystera, 291. 



Monie'zia, 246, 262. 



Moniligaster, 506, 510. 



MonoWa, 19. 



Monocaulus, 130. 



Monocerconionas, 31. 



Monocotyle, 234. 



Monocystidea, 59. 



Monocystis, 59. 



Monodonta, 395. 



Monogastric, 146. 



Monogenea, 233. 



Monogenetic, 228. 



Mononiyaria, 326, 330. 



Monopectinate, 396 ; 

 ctenidium, 374. 



Monophyes, 149. 



Monopvlaria, 21, 23. 



Monosiga, 33. 



Monosporea, 60. 



Monoporus, 219. 



Monostomnni, 225, 240; 

 faba,226; flavum,229, 

 231 ; mutabile, 229, 

 231. 



Monostyla, 310. 



Monothalamia, 11. 



Monotocardia, 395. 



Monotus, 220. 



Monoxenia, 178. 



Monozoic, 21, 60, 244. 



Montacuta, 345, 347. 



Montipora, 197. 



Monura, 310 



Mopsea, 182. 



Mopsella, 182. 



Moseleya, 196. 



Mother-of-pearl, 326. 



Mouth-vacuole, 28. 



Mucronella, 566. 



Muggiaea, 149. 



Miiller's larva, 218. 



Multicilia, 51. 



Murex, 361, 378, 380, 

 386, 396. 



Muriceides, 182. 



Mussa, 195. 



Mussels, 346 ; fresh- 

 water, 347. 



Mutela, 347. 



Mya, 348. 



Myacea, 348. 



Mycedium, 196. 

 Mycetophyllia, 195. 

 Mycetopus, 347. 

 Mycetozoa, 15. 

 Myliusia, 93. 

 Myochama, 349. 

 Myocyte, 57. 

 Myophane, 38. 

 Myopsida, 445. 

 Myrianida, 471, 476, 

 Myriastra, 94. 

 Myriothela, 130. 

 Myriozoum, 566. 

 Mystides, 479. 

 Mytilacea, 346. 

 Mytilia, 310. 

 Mytilidae, 328, 341. 

 Mytilus, 330, 331, 342, 



346. 



Myxastrum, 19. 

 Myxicola, 463, 464, 491. 

 Myxidium, 67. 

 Myxilla, 96. 

 Myxobolus, 66, 68. 

 Myxodictyum, 11. 

 Myxoniycetes, 15. 

 Myxopod, 5. 

 Myxosoma, 67. 

 Myxospongida, 95. 

 Myxosporidia, 64. 

 Myzobdella, 509. 

 Myzostoniida, 492. 



N.Am. = North America. 

 N.Z.=New Zealand. 

 Nacreous, 326. 

 Nadina, 219. 

 Nais, 448, 494, 507, 509. 

 Nannodendron, 179. 

 Napopora, 197. 

 Narica, 398. 

 Narcomedusae, 136. 

 Nassa, 396. 

 Nassela, 23. 

 Nassoidea, 23. 

 Nassula, 46. 

 Natica, 361, 369, 386, 



397, 509, 510. 

 Nauphanta, 167, 479. 

 Nausicaa, 167. 

 Nausithoe, 167. 

 Nautilus, 417, 420, 421, 



424,433-441,443,444. 

 Navicella, 361. 

 Nectalia, 153. 

 Nectocalyx, 139. 

 Nectonema, 293. 

 Nectonemertes, 271. 

 Nectophysa, 155. 

 Nectosome, 139. 

 Neda, 409. 



